A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 2925-01-448-2880
NSN 5998-01-521-2628
NSN 5985-01-354-1681
NSN 5905-01-551-1288
NSN 5835-01-629-2044
NSN 6145-01-215-0178
NSN 5910-01-295-8437
NSN 5945-00-692-2183
NSN 5999-01-320-0015
NSN 6645-00-099-6913
NSN 5930-01-318-6076
NSN 5915-01-390-1335